Product Highlights:1. Color and Growth: Combines the control and energy efficiency of LED’s with the superior coral color and light balance of T5’s. No more loss of coral color and uneven growth found in many LED only light fixtures.2. Dual Control: Each 75W LED cluster features 4 independently programmable LED color channels each capable of 0-100% dimming. The T5’s feature 2 independently programmable channels each also capable of 0-100% dimming. (T5 dimming not available on 80W units.)3. 24 Hour Light Cycle: Produce realistic sunrise-sunset effects, cloud sweeps and moon light simulations. (Cloud sweeps not available on 24W units.)4. Easy To Use: Intuitive, computer based control software makes adjusting your lighting quick and easy.5. Stylish Design: The sleek, heavy-duty body is durable and rust-proof. All components, except for the LED power supply and controller are enclosed inside the fixture housing.